const reflect.SendDir

6 uses

	reflect (current package)
		type.go#L346: 	SendDir                                 // chan<-
		type.go#L347: 	BothDir = RecvDir | SendDir             // chan
		type.go#L1042: 	case SendDir:
		type.go#L1798: 	case SendDir:
		value.go#L1540: 	if ChanDir(tt.dir)&SendDir == 0 {
		value.go#L2227: 			if ChanDir(tt.dir)&SendDir == 0 {